| Name |
Major stations |
Length (km) |
Comments |
| Shinkansen lines |
| JR Kyūshū |
| Kyūshū Shinkansen | [Shin-Ōmuta] - Kumamoto - Shin-Yatsushiro - [Izumi] | 112.8 |
|
| JR railway lines |
| JR Kyūshū |
| Hisatsu | Yatsushiro - Hitoyoshi - [Masaki] | 75.4 |
|
| Hōhi Hon | Kumamoto - Tateno - Aso - [Bungo-Ogi] | 72.1 |
|
| Kagoshima Hon (Mojikō - Yatsushiro) | [Ōmuta] - Arao - Kami-Kumamoto - Kumamoto - Uto - Shin-Yatsushiro - Yatsushiro | 82.7 |
|
| Misumi | Kumamoto - Uto - Misumi | 25.6 |
|
| Non JR railway lines |
| Hisatsu Orange |
| Hisatsu Orange Tetsudō | Yatsushiro - [Komenotsu] | 57.6 |
|
| Kumaden |
| Fujisaki | Fujisakigū-mae - Kita-Kumamoto | 2.3 |
|
| Kikuchi | Kami-Kumamoto - Kita-Kumamoto - Kasei - Miyoshi | 10.8 |
|
| Kumagawa |
| Yunomae | Hitoyoshi-onsen - Yunomae | 24.8 |
|
| Minami-Aso |
| Takamori | Tateno - Takamori | 17.7 |
|
| Tramway lines |
| Kumamoto-shi |
| Kamikumamoto | Kami-Kumamoto-ekimae - Karashimachō | 2.9 |
|
| Kan | Kumamoto-ekimae - Karashimachō - Suidōchō | 3.3 |
|
| Kengun | Suizenjikōen - Kengunmachi | 3.0 |
|
| Suizenji | Suidōchō - Suizenjikōen | 2.4 |
|
| Tasaki | Tasakibashi - Kumamoto-ekimae | 0.6 |
|
